Ron Wald, MD
NPI 1124340757ActiveIndividual· Internal Medicine, Nephrology· Toronto, ONTARIO
Internal Medicine, Nephrology (MD) in Toronto, ONTARIO, licensed in MA, with an NPI issued in February 2010. Vantive US Healthcare LLC was the largest of 2 companies reporting payments in 2025, $6,992 in all, mostly consulting fees.
Overview
| NPI | 1124340757 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 24, 2010 |
| Last updated in NPPES | Feb 24, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 224141 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$6,992 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vantive US Healthcare LLC | $3,496 | 1 |
| Baxter Healthcare | $3,496 | 1 |
What the 2025 payments were for
- Consulting Fee$6,992 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records